Title :
Improved analytical modeling of an ellipse-shaped permanent magnet rotor in ultra-high-speed synchronous motor by electromagnetic field theory
Author :
Jeong, J. ; Choi, J. ; Koo, M. ; Kim, J. ; Jang, S.
Author_Institution :
Chungnam Nat. Univ., Daejeon, South Korea
Abstract :
Owing to their high efficiency and power density, high-speed permanent magnet (PM) brushless machines are emerging as a key technology for applications as varied as spindle drives, centrifugal compressors, turbo-molecular pumps, gas-turbine generator units, and electric/hybrid vehicle traction systems [1].
Keywords :
brushless machines; electromagnetic field theory; gas turbines; permanent magnet motors; synchronous motor drives; traction motors; centrifugal compressors; electric-hybrid vehicle traction systems; electromagnetic field theory; ellipse-shaped permanent magnet rotor; gas-turbine generator units; high efficiency power density; high-speed permanent magnet brushless machines; improved analytical modeling; spindle drives; turbo-molecular pumps; ultrahigh-speed synchronous motor; Analytical models; Magnetic flux; Mathematical model; Rotors; Shape; Synchronous motors; Torque;
Conference_Titel :
Magnetics Conference (INTERMAG), 2015 IEEE
Conference_Location :
Beijing
Print_ISBN :
978-1-4799-7321-7
DOI :
10.1109/INTMAG.2015.7157794
